<?php

namespace app\admin\controller;
use app\admin\model\Collection as CollectionModel;
use think\Request;

class Collection extends Common{
    protected $request;
    protected $collection;
    public function __construct(Request $request = null)
    {
        parent::__construct($request);
        $this->request=Request::instance();
        $this->collection=new CollectionModel();
    }
    public function index(){

    }
}